Home / 8,398,113.12-11,589,763.68-4,727,266.56

Finding the Fourth Proportional to 8,398,113.12, 11,589,763.68 and 4,727,266.56

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Solution

The fourth proportional to 8,398,113.12, 11,589,763.68 and 4,727,266.56 is: 6,523,834.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,398,113.12 : 11,589,763.68 = 4,727,266.56 : x
  2. Step 2: Convert to fraction form
    8,398,113.12/11,589,763.68 = 4,727,266.56/x
  3. Step 3: Cross multiply
    8,398,113.12x = 11,589,763.68 × 4,727,266.56
  4. Step 4: Simplify right side
    8,398,113.12x = 54,787,902,282,766.53
  5. Step 5: Solve for x
    x = 54,787,902,282,766.53/8,398,113.12
  6. Step 6: Final answer
    x = 6,523,834.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.